-- --
-- S p e c --
-- --
--- Copyright (C) 1992-2009 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2009, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- This package contains host independent type definitions which are used
-- in more than one unit in the compiler. They are gathered here for easy
--- reference, though in some cases the full description is found in the
+-- reference, although in some cases the full description is found in the
-- relevant module which implements the definition. The main reason that they
-- are not in their "natural" specs is that this would cause a lot of inter-
-- spec dependencies, and in particular some awkward circular dependencies
subtype Source_Buffer is Text_Buffer;
-- Type used to store text of a source file . The buffer for the main
-- source (the source specified on the command line) has a lower bound
- -- starting at zero. Subsequent subsidiary sources have lower bounds which
- -- are one greater than the previous upper bound.
+ -- starting at zero. Subsequent subsidiary sources have lower bounds
+ -- which are one greater than the previous upper bound.
subtype Big_Source_Buffer is Text_Buffer (0 .. Text_Ptr'Last);
- -- This is a virtual type used as the designated type of the access
- -- type Source_Buffer_Ptr, see Osint.Read_Source_File for details.
+ -- This is a virtual type used as the designated type of the access type
+ -- Source_Buffer_Ptr, see Osint.Read_Source_File for details.
type Source_Buffer_Ptr is access all Big_Source_Buffer;
for Source_Buffer_Ptr'Storage_Size use 0;
subtype Source_Ptr is Text_Ptr;
-- Type used to represent a source location, which is a subscript of a
- -- character in the source buffer. As noted above, different source
- -- buffers have different ranges, so it is possible to tell from a
- -- Source_Ptr value which source it refers to. Note that negative numbers
- -- are allowed to accommodate the following special values.
+ -- character in the source buffer. As noted above, different source buffers
+ -- have different ranges, so it is possible to tell from a Source_Ptr value
+ -- which source it refers to. Note that negative numbers are allowed to
+ -- accommodate the following special values.
No_Location : constant Source_Ptr := -1;
- -- Value used to indicate no source position set in a node. A test for
- -- a Source_Ptr value being > No_Location is the approved way to test
- -- for a standard value that does not include No_Location or any of the
- -- following special definitions. One important use of No_Location is to
- -- label generated nodes that we don't want the debugger to see in normal
- -- mode (very often we conditionalize so that we set No_Location in normal
- -- mode and the corresponding source line in -gnatD mode).
+ -- Value used to indicate no source position set in a node. A test for a
+ -- Source_Ptr value being > No_Location is the approved way to test for a
+ -- standard value that does not include No_Location or any of the following
+ -- special definitions. One important use of No_Location is to label
+ -- generated nodes that we don't want the debugger to see in normal mode
+ -- (very often we conditionalize so that we set No_Location in normal mode
+ -- and the corresponding source line in -gnatD mode).
Standard_Location : constant Source_Ptr := -2;
-- Used for all nodes in the representation of package Standard other than
-- Used for all nodes in the presentation of package Standard.ASCII
System_Location : constant Source_Ptr := -4;
- -- Used to identify locations of pragmas scanned by Targparm, where we
- -- know the location is in System, but we don't know exactly what line.
+ -- Used to identify locations of pragmas scanned by Targparm, where we know
+ -- the location is in System, but we don't know exactly what line.
First_Source_Ptr : constant Source_Ptr := 0;
-- Starting source pointer index value for first source program
-- Type used to identify nodes in the tree
subtype Entity_Id is Node_Id;
- -- A synonym for node types, used in the entity package to refer to
- -- nodes that are entities (i.e. nodes with an Nkind of N_Defining_xxx)
- -- All such nodes are extended nodes and these are the only extended
- -- nodes, so that in practice entity and extended nodes are synonymous.
+ -- A synonym for node types, used in the entity package to refer to nodes
+ -- that are entities (i.e. nodes with an Nkind of N_Defining_xxx) All such
+ -- nodes are extended nodes and these are the only extended nodes, so that
+ -- in practice entity and extended nodes are synonymous.
subtype Node_Or_Entity_Id is Node_Id;
-- A synonym for node types, used in cases where a given value may be used
------------------------------
-- Element list Id values are used to identify element lists stored in the
- -- tree (see package Tree for further details). They are formed by adding a
- -- bias (Element_List_Bias) to subscript values in the same array that is
+ -- tree (see package Atree for further details). They are formed by adding
+ -- a bias (Element_List_Bias) to subscript values in the same array that is
-- used for node list headers.
type Elist_Id is range Elist_Low_Bound .. Elist_High_Bound;
PE_Access_Before_Elaboration, -- 14
PE_Accessibility_Check_Failed, -- 15
- PE_All_Guards_Closed, -- 16
- PE_Current_Task_In_Entry_Body, -- 17
- PE_Duplicated_Entry_Address, -- 18
- PE_Explicit_Raise, -- 19
- PE_Finalize_Raised_Exception, -- 20
- PE_Implicit_Return, -- 21
- PE_Misaligned_Address_Value, -- 22
- PE_Missing_Return, -- 23
- PE_Overlaid_Controlled_Object, -- 24
- PE_Potentially_Blocking_Operation, -- 25
- PE_Stubbed_Subprogram_Called, -- 26
- PE_Unchecked_Union_Restriction, -- 27
- PE_Non_Transportable_Actual, -- 28
-
- SE_Empty_Storage_Pool, -- 29
- SE_Explicit_Raise, -- 30
- SE_Infinite_Recursion, -- 31
- SE_Object_Too_Large); -- 32
+ PE_Address_Of_Intrinsic, -- 16
+ PE_All_Guards_Closed, -- 17
+ PE_Current_Task_In_Entry_Body, -- 18
+ PE_Duplicated_Entry_Address, -- 19
+ PE_Explicit_Raise, -- 20
+ PE_Finalize_Raised_Exception, -- 21
+ PE_Implicit_Return, -- 22
+ PE_Misaligned_Address_Value, -- 23
+ PE_Missing_Return, -- 24
+ PE_Overlaid_Controlled_Object, -- 25
+ PE_Potentially_Blocking_Operation, -- 26
+ PE_Stubbed_Subprogram_Called, -- 27
+ PE_Unchecked_Union_Restriction, -- 28
+ PE_Non_Transportable_Actual, -- 29
+
+ SE_Empty_Storage_Pool, -- 30
+ SE_Explicit_Raise, -- 31
+ SE_Infinite_Recursion, -- 32
+ SE_Object_Too_Large); -- 33
subtype RT_CE_Exceptions is RT_Exception_Code range
CE_Access_Check_Failed ..
OSDN Git Service
